<template>
  <div class="my-counter">
    <!-- 如果数量小于1就禁用 -->
    <button type="button" class="btn btn-light"  :disabled='good.goods_count <=1'  @click="good.goods_count--">-</button>
    <input type="number" class="form-control inp" v-model="good.goods_count" @blur="changNum">
    <button type="button" class="btn btn-light" @click="good.goods_count++">+</button>
  </div>
</template>

<script>
export default {
    props:{
        good:Object,
    },
    methods:{
      // 拿到商品数量, 判断小于1, 强制修改成1
        changNum(){
            if(this.good.goods_count <1){
                this.good.goods_count = 1
            }
        }
    }
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn, .inp{
    transform: scale(0.9);
  }
}
</style>